Crystal 3.6864MHz 18pF 20ppm 2-Pin HC-49/US SM T/R
Crystal 3.6864MHz 30ppm Surface Mount
Crystal 3.6864MHz 20pF 20ppm 2-Pin HC-49/US SM T/R
Crystal 7.3728MHz 18pF 20ppm 2-Pin HC-49/US SM T/R